Jessica Johnson

A 40-year-old man was struck and killed by a hit-and-run driver on Thursday in Bullhead City, the police department said.

The sheriff leading a team of hundreds of investigators in the search for 84-year-old Nancy Guthrie is responding to mounting criticism over the handling of the case on Thursday.

Investigators say a 20-year-old driver was traveling more than 130 mph on Feb. 13 before a multi-vehicle collision near Riggs and Ellsworth roads that left two people dead.

Christian Diaz’s family filed a $25M claim against Phoenix after an officer fatally shot Diaz while he restrained an intruder. The claim says police ignored warnings the intruder was disarmed, firing one second after shouting a command.

Nancy Guthrie, 84, has been missing for 18 days after she was taken from her Catalina Foothills home, and in the meantime, the sheriff's department released information Wednesday about "biological evidence" being found at the scene of the crime.

Family members of Nancy Guthrie, including her children and their spouses, have been ruled out as suspects in her disappearance, the Pima County Sheriff's Department said Monday.

An FBI spokesperson told Fox News on Sunday that out of several gloves recovered during the search for 84-year-old Nancy Guthrie, one glove appears to match the gloves of the suspect seen on surveillance footage, and it's testing to confirm a DNA match.

A person was killed and another was seriously hurt when a wrong-way driver caused a head-on crash early Sunday morning in Tempe, authorities say.

Feb. 15 marks the 15th day since Nancy Guthrie, the 84-year-old mother of NBC "Today" show host Savannah Guthrie, disappeared from her Tucson-area home.

Two people are dead and three others are hurt after a crash in Queen Creek on Friday night near Riggs and Ellsworth roads.